3M SPP17 Surface Preparation Pad, 17" Diameter, Maroon, 10/Carton Sold as 10/CT. Prepares wood, vinyl tile, sheet vinyl, marble, terrazzo and concrete floors for finish applications. Requires only neutral cleaner or water to effectively deep scrub. Coated with specialized abrasive for rapid, smooth cutting of floor finish. No slippery residue from strippers; no stripper cleanup on baseboards or nearby floors.